The oratory is situated at Morra, a few kilometers from Città di Castello.

In 1420 it was built and expanded in 1507, the oratory is dedicated to the Roman soldier Creswell, a witness of the Christian faith in the Upper Tiber Valley and martyr in 303 A.D. by order of Emperor Diocletian. The interior has a single nave, it keeps late Gothic frescoes of the original structure in the sacristy and, along the walls, a decoration made by the School of Luca Signorelli from Cortona (1450-1523). The unique scenes of the Flagellation and the Crucifixion are created by Luca Signorelli.